Inventor · disambiguated record
Richard L. Leonard
Also filed as: CHERNACK ALLAN D · LEONARD RICHARD L
7 granted patents·476 citations·filing 1974–1996
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US5667743AWet spinning process for aramid polymer containing saltsDU PONT·Filed 1996·Granted Sep 16, 1997·242 cites·7 claims
- 0294US4220535AMulti-zoned hollow fiber permeatorMONSANTO CO·Filed 1978·Granted Sep 2, 1980·138 cites·15 claims
- 0376US3975478AMethod for producing highly permeable acrylic hollow fibersMONSANTO CO·Filed 1974·Granted Aug 17, 1976·27 cites·9 claims
- 0467US4171001AMethod for making a weft and a wig made from the sameMONSANTO CO·Filed 1977·Granted Oct 16, 1979·25 cites·9 claims
- 0558US4209307AMethod for filtering through highly permeable acrylic hollow fibersMONSANTO CO·Filed 1978·Granted Jun 24, 1980·16 cites·1 claims
- 0658US4084036AAsymmetric hollow acrylic fibersMONSANTO CO·Filed 1976·Granted Apr 11, 1978·13 cites·1 claims
- 0757US4082658AHollow fiber membranes of ethylene copolymers and process for useMONSANTO CO·Filed 1977·Granted Apr 4, 1978·15 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →